GB2258372B - Apparatus for and methods of recording and/or reproducing digital data - Google Patents
Apparatus for and methods of recording and/or reproducing digital dataInfo
- Publication number
- GB2258372B GB2258372B GB9216286A GB9216286A GB2258372B GB 2258372 B GB2258372 B GB 2258372B GB 9216286 A GB9216286 A GB 9216286A GB 9216286 A GB9216286 A GB 9216286A GB 2258372 B GB2258372 B GB 2258372B
- Authority
- GB
- United Kingdom
- Prior art keywords
- recording
- methods
- digital data
- reproducing digital
- reproducing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
- G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
- G11B11/10502—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing characterised by the transducing operation to be executed
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
- G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
- G11B11/10595—Control of operating function
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00007—Time or data compression or expansion
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
- G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
- G11B27/3063—Subcodes
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/34—Indicating arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
- H04B1/665—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using psychoacoustic properties of the ear, e.g. masking effect
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2525—Magneto-optical [MO] discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
- G11B2220/2545—CDs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/60—Solid state media
- G11B2220/61—Solid state media wherein solid state memory is used for storing A/V content
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3216484A JPH0541024A (en) | 1991-08-02 | 1991-08-02 | Compression data recording and reproducing device |
JP03216483A JP3084815B2 (en) | 1991-08-02 | 1991-08-02 | Data recording method and device |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9216286D0 GB9216286D0 (en) | 1992-09-16 |
GB2258372A GB2258372A (en) | 1993-02-03 |
GB2258372B true GB2258372B (en) | 1995-05-31 |
Family
ID=26521457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9216286A Expired - Fee Related GB2258372B (en) | 1991-08-02 | 1992-07-31 | Apparatus for and methods of recording and/or reproducing digital data |
Country Status (3)
Country | Link |
---|---|
US (1) | US5388209A (en) |
DE (1) | DE4225434A1 (en) |
GB (1) | GB2258372B (en) |
Families Citing this family (57)
Publication number | Priority date | Publication date | Assignee | Title |
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US5115240A (en) * | 1989-09-26 | 1992-05-19 | Sony Corporation | Method and apparatus for encoding voice signals divided into a plurality of frequency bands |
DK0465053T3 (en) * | 1990-06-29 | 2002-10-07 | Sony Corp | Plate recording / reproduction apparatus |
DE4345555B4 (en) * | 1992-04-16 | 2006-04-06 | Mitsubishi Denki K.K. | Mini-disc recorder-player with high speed copying - provides magneto=optic recording with error correction and copy protection |
US5587978A (en) * | 1992-04-16 | 1996-12-24 | Mitsubishi Denki Kabushiki Kaisha | Record/reproduction apparatus for recording/reproducing multi-channel signals in different areas of a recording medium |
DE4312922B4 (en) * | 1992-04-16 | 2006-05-11 | Mitsubishi Denki K.K. | Recording device and playback device |
JP3104400B2 (en) * | 1992-04-27 | 2000-10-30 | ソニー株式会社 | Audio signal encoding apparatus and method |
JP3153933B2 (en) * | 1992-06-16 | 2001-04-09 | ソニー株式会社 | Data encoding device and method and data decoding device and method |
JP3230319B2 (en) * | 1992-07-09 | 2001-11-19 | ソニー株式会社 | Sound reproduction device |
DE4228692A1 (en) * | 1992-08-28 | 1993-01-21 | Siemens Ag | Chip card for video and audio information - has programmable memory that can be read into and out with built in circuits for conversion |
JPH06180948A (en) * | 1992-12-11 | 1994-06-28 | Sony Corp | Method and unit for processing digital signal and recording medium |
JP3186292B2 (en) * | 1993-02-02 | 2001-07-11 | ソニー株式会社 | High efficiency coding method and apparatus |
JP3123290B2 (en) | 1993-03-09 | 2001-01-09 | ソニー株式会社 | Compressed data recording device and method, compressed data reproducing method, recording medium |
JP3186307B2 (en) * | 1993-03-09 | 2001-07-11 | ソニー株式会社 | Compressed data recording apparatus and method |
TW232116B (en) * | 1993-04-14 | 1994-10-11 | Sony Corp | Method or device and recording media for signal conversion |
JP3173218B2 (en) * | 1993-05-10 | 2001-06-04 | ソニー株式会社 | Compressed data recording method and apparatus, compressed data reproducing method, and recording medium |
US5581654A (en) * | 1993-05-25 | 1996-12-03 | Sony Corporation | Method and apparatus for information encoding and decoding |
KR100458969B1 (en) * | 1993-05-31 | 2005-04-06 | 소니 가부시끼 가이샤 | Signal encoding or decoding apparatus, and signal encoding or decoding method |
KR950001695A (en) * | 1993-06-18 | 1995-01-03 | 오오가 노리오 | Disc player |
KR100287494B1 (en) * | 1993-06-30 | 2001-04-16 | 이데이 노부유끼 | Digital signal encoding method and apparatus, decoding method and apparatus and recording medium of encoded signal |
JP3721582B2 (en) * | 1993-06-30 | 2005-11-30 | ソニー株式会社 | Signal encoding apparatus and method, and signal decoding apparatus and method |
TW327223B (en) * | 1993-09-28 | 1998-02-21 | Sony Co Ltd | Methods and apparatus for encoding an input signal broken into frequency components, methods and apparatus for decoding such encoded signal |
US5608713A (en) * | 1994-02-09 | 1997-03-04 | Sony Corporation | Bit allocation of digital audio signal blocks by non-linear processing |
JP3186412B2 (en) * | 1994-04-01 | 2001-07-11 | ソニー株式会社 | Information encoding method, information decoding method, and information transmission method |
JP3324273B2 (en) * | 1994-05-16 | 2002-09-17 | 松下電器産業株式会社 | Multi-channel multiplexer |
JP3277699B2 (en) * | 1994-06-13 | 2002-04-22 | ソニー株式会社 | Signal encoding method and apparatus, and signal decoding method and apparatus |
TW295747B (en) * | 1994-06-13 | 1997-01-11 | Sony Co Ltd | |
JP3277705B2 (en) | 1994-07-27 | 2002-04-22 | ソニー株式会社 | Information encoding apparatus and method, and information decoding apparatus and method |
JP3341474B2 (en) * | 1994-07-28 | 2002-11-05 | ソニー株式会社 | Information encoding method and decoding method, information encoding device and decoding device, and information recording medium |
JP3557674B2 (en) * | 1994-12-15 | 2004-08-25 | ソニー株式会社 | High efficiency coding method and apparatus |
JP3371590B2 (en) * | 1994-12-28 | 2003-01-27 | ソニー株式会社 | High efficiency coding method and high efficiency decoding method |
JP3591028B2 (en) * | 1995-01-25 | 2004-11-17 | ソニー株式会社 | Playback device and playback method |
JP3580444B2 (en) * | 1995-06-14 | 2004-10-20 | ソニー株式会社 | Signal transmission method and apparatus, and signal reproduction method |
US6049517A (en) * | 1996-04-30 | 2000-04-11 | Sony Corporation | Dual format audio signal compression |
JPH1064244A (en) * | 1996-08-23 | 1998-03-06 | Sony Corp | Storage medium and reproducing device |
JP3751706B2 (en) | 1997-03-31 | 2006-03-01 | クラリオン株式会社 | Disc player |
TW429700B (en) | 1997-02-26 | 2001-04-11 | Sony Corp | Information encoding method and apparatus, information decoding method and apparatus and information recording medium |
US6014491A (en) * | 1997-03-04 | 2000-01-11 | Parsec Sight/Sound, Inc. | Method and system for manipulation of audio or video signals |
US6721491B1 (en) * | 1999-12-22 | 2004-04-13 | Sightsound Technologies, Inc. | Method and system for manipulation of audio or video signals |
US5978757A (en) * | 1997-10-02 | 1999-11-02 | Lucent Technologies, Inc. | Post storage message compaction |
US20010049780A1 (en) * | 1998-03-27 | 2001-12-06 | Shreekant Thakkar | Method and apparatus for performing integer operations in response to a result of a floating point operation |
JPH11312143A (en) | 1998-04-28 | 1999-11-09 | Clarion Co Ltd | Information processor, its method, car audio system, its control method, and recording medium with information processing program recorded therein |
JP4304762B2 (en) * | 1999-05-28 | 2009-07-29 | ソニー株式会社 | Dubbing apparatus and dubbing method |
US6577769B1 (en) | 1999-09-18 | 2003-06-10 | Wildtangent, Inc. | Data compression through adaptive data size reduction |
US6512515B1 (en) | 1999-09-18 | 2003-01-28 | Wildtangent | Data compression through motion and geometric relation estimation functions |
US7333929B1 (en) | 2001-09-13 | 2008-02-19 | Chmounk Dmitri V | Modular scalable compressed audio data stream |
JP4679513B2 (en) * | 2004-04-28 | 2011-04-27 | パナソニック株式会社 | Hierarchical coding apparatus and hierarchical coding method |
US7283910B2 (en) * | 2004-07-15 | 2007-10-16 | Baker Hughes Incorporated | Incremental depth measurement for real-time calculation of dip and azimuth |
US7200492B2 (en) | 2004-07-15 | 2007-04-03 | Baker Hughes Incorporated | Apparent dip angle calculation and image compression based on region of interest |
US7647182B2 (en) * | 2004-07-15 | 2010-01-12 | Baker Hughes Incorporated | Apparent dip angle calculation and image compression based on region of interest |
US7295928B2 (en) * | 2004-10-21 | 2007-11-13 | Baker Hughes Incorporated | Enhancing the quality and resolution of an image generated from single or multiple sources |
US7548853B2 (en) * | 2005-06-17 | 2009-06-16 | Shmunk Dmitry V | Scalable compressed audio bit stream and codec using a hierarchical filterbank and multichannel joint coding |
DE102005031611B4 (en) * | 2005-07-06 | 2007-11-22 | Infineon Technologies Ag | Proof of a change in the data of a data record |
KR20070018621A (en) * | 2005-08-10 | 2007-02-14 | 삼성전자주식회사 | A optical disk recording and playing apparatus and direct copy method thereof |
US7272504B2 (en) * | 2005-11-15 | 2007-09-18 | Baker Hughes Incorporated | Real-time imaging while drilling |
KR101270167B1 (en) | 2006-08-17 | 2013-05-31 | 삼성전자주식회사 | Method and apparatus of low complexity for compressing image, method and apparatus of low complexity for reconstructing image |
KR100837410B1 (en) * | 2006-11-30 | 2008-06-12 | 삼성전자주식회사 | Method and apparatus for visually lossless image data compression |
JPWO2012132624A1 (en) | 2011-03-29 | 2014-07-24 | ルネサスエレクトロニクス株式会社 | Display device and display device control circuit |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2257606A (en) * | 1991-06-28 | 1993-01-13 | Sony Corp | Further signal processing for compressed data in recording and/or reproducing apparatuses. |
Family Cites Families (10)
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JPS59223032A (en) * | 1983-06-01 | 1984-12-14 | Sony Corp | Digital signal transmitting device |
DE3639753A1 (en) * | 1986-11-21 | 1988-06-01 | Inst Rundfunktechnik Gmbh | METHOD FOR TRANSMITTING DIGITALIZED SOUND SIGNALS |
US4903301A (en) * | 1987-02-27 | 1990-02-20 | Hitachi, Ltd. | Method and system for transmitting variable rate speech signal |
NL8700985A (en) * | 1987-04-27 | 1988-11-16 | Philips Nv | SYSTEM FOR SUB-BAND CODING OF A DIGITAL AUDIO SIGNAL. |
US5142656A (en) * | 1989-01-27 | 1992-08-25 | Dolby Laboratories Licensing Corporation | Low bit rate transform coder, decoder, and encoder/decoder for high-quality audio |
JP2844695B2 (en) * | 1989-07-19 | 1999-01-06 | ソニー株式会社 | Signal encoding device |
US5115240A (en) * | 1989-09-26 | 1992-05-19 | Sony Corporation | Method and apparatus for encoding voice signals divided into a plurality of frequency bands |
US5040217A (en) * | 1989-10-18 | 1991-08-13 | At&T Bell Laboratories | Perceptual coding of audio signals |
CA2032765C (en) * | 1989-12-21 | 1995-12-12 | Hidetaka Yoshikawa | Variable rate encoding and communicating apparatus |
NL9001038A (en) * | 1990-05-01 | 1991-12-02 | Polygram Int Holding | METHOD AND APPARATUS FOR OBTAINING PRE-PLAYED DIGITAL MUSIC KASSETTES |
-
1992
- 1992-07-31 GB GB9216286A patent/GB2258372B/en not_active Expired - Fee Related
- 1992-07-31 US US07/924,550 patent/US5388209A/en not_active Expired - Lifetime
- 1992-07-31 DE DE4225434A patent/DE4225434A1/en not_active Ceased
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2257606A (en) * | 1991-06-28 | 1993-01-13 | Sony Corp | Further signal processing for compressed data in recording and/or reproducing apparatuses. |
Also Published As
Publication number | Publication date |
---|---|
US5388209A (en) | 1995-02-07 |
GB9216286D0 (en) | 1992-09-16 |
GB2258372A (en) | 1993-02-03 |
DE4225434A1 (en) | 1993-02-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20090731 |